Eye autofocus is here for the Nikon Z 6 and Z 7. So just how good is it?

Nikon’s Z series full-frame mirrorless cameras proved strong right out of the gate when they launched last year, but one notable feature missing was eye-detection autofocus. On Thursday, May 16, Nikon brought the feature to both the Z 6 and Z 7 via firmware version 2.0, a previously teased update that also expands low-light autofocus capabilities and eliminates one of the restrictions to the cameras’ fastest burst modes.
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